# Advanced Modular Pretreatment System - Construction Services

Canonical: https://abierto.us/opportunities/advancedmodularpretreatmentsystem

- Solicitation number: Advanced_Modular_Pretreatment_System
- Notice type: Sources sought
- Status: Closed. Deadline was April 2, 2026 at 7:00 PM EDT
- Department: Department of Energy
- Contracting office: Hanford Tank Waste Operations & Closure LLC - DOE Contractor (899091)
- NAICS: 236210 Industrial Building Construction
- Place of performance: Washington
- County: Benton County (FIPS 53005). https://abierto.us/counties/benton-county-wa-53005
- First posted: March 11, 2026
- Last posted: March 11, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/1f022e54280d44d5bc420905ddd6c890/view

## Description

The U.S. Department of Energy (DOE), Hanford Field Office (HFO), is dedicated to retrieving and treating Hanford’s tank waste and closing the Tank Farms to safeguard the Columbia River. Currently, mixed radioactive waste is stored in 177 underground tanks at the Hanford Site, as documented in DOE 2003-02, Environmental Impact Statement for Retrieval, Treatment, and Disposal of Tank Waste and Closure of Single-Shell Tanks at the Hanford Site, Richland, WA. These tanks contain approximately 54 million gallons of waste, consisting of solids (sludge), liquids (supernate), and saltcake (salts formed through evaporation processes).

## Publications

- March 11, 2026: Sources sought, due April 2, 2026 at 7:00 PM EDT. Notice 1f022e54280d44d5bc420905ddd6c890. https://sam.gov/workspace/contract/opp/1f022e54280d44d5bc420905ddd6c890/view

## Points of contact

- Claudia Carson, Claudia_A_Carson@rl.gov, (509) 376-8410

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/advancedmodularpretreatmentsystem.